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Cheap flights from Rio de Janeiro Santos Dumont Airport to Porto Alegre from $64

1 adult
1 adult, Economy, 0 bags
Travel Warning: Due to flooding, the airport may be currently closed. Check local travel advisories before booking.

Find the cheapest flights from Rio de Janeiro Santos Dumont Airport to Porto Alegre

Cheap round-trip flights

Enter your travel dates to find the best prices.
LATAM Airlines Logo
8:45 am - 3:35 pmSDU  Rio de Janeiro Santos Dumont-POA Porto Alegre Salgado Filho
6h 50m1 stop Sao Paulo Congonhas
LATAM Airlines Logo
3:00 pm - 7:00 pmPOA  Porto Alegre Salgado Filho-SDU Rio de Janeiro Santos Dumont
4h 00m1 stop Sao Paulo Congonhas
$128LATAM Airlines
Wed, Oct 21 - Mon, Oct 26
LATAM Airlines Logo
11:45 am - 3:40 pmSDU  Rio de Janeiro Santos Dumont-POA Porto Alegre Salgado Filho
3h 55m1 stop Sao Paulo Congonhas
LATAM Airlines Logo
9:10 am - 11:05 amPOA  Porto Alegre Salgado Filho-SDU Rio de Janeiro Santos Dumont
1h 55mnonstop
$130LATAM Airlines
Wed, Nov 18 - Sun, Nov 29
Multiple Airlines Logo
8:15 am - 3:45 pmSDU  Rio de Janeiro Santos Dumont-POA Porto Alegre Salgado Filho
7h 30m1 stop Sao Paulo Congonhas
Multiple Airlines Logo
8:00 am - 12:40 pmPOA  Porto Alegre Salgado Filho-SDU Rio de Janeiro Santos Dumont
4h 40m1 stop Sao Paulo Congonhas
$131Multiple Airlines
Sat, Oct 17 - Tue, Oct 20
Multiple Airlines Logo
8:45 am - 1:00 pmSDU  Rio de Janeiro Santos Dumont-POA Porto Alegre Salgado Filho
4h 15m1 stop Sao Paulo Congonhas
Multiple Airlines Logo
7:05 am - 11:45 amPOA  Porto Alegre Salgado Filho-SDU Rio de Janeiro Santos Dumont
4h 40m1 stop Sao Paulo Congonhas
$133Multiple Airlines
Thu, Oct 15 - Sun, Oct 18
Multiple Airlines Logo
8:00 am - 1:00 pmSDU  Rio de Janeiro Santos Dumont-POA Porto Alegre Salgado Filho
5h 00m1 stop Sao Paulo Congonhas
Multiple Airlines Logo
6:40 am - 12:40 pmPOA  Porto Alegre Salgado Filho-SDU Rio de Janeiro Santos Dumont
6h 00m1 stop Sao Paulo Congonhas
$134Multiple Airlines
Fri, Oct 2 - Wed, Oct 7
LATAM Airlines Logo
2:15 pm - 6:45 pmSDU  Rio de Janeiro Santos Dumont-POA Porto Alegre Salgado Filho
4h 30m1 stop Sao Paulo Congonhas
LATAM Airlines Logo
6:20 pm - 9:55 pmPOA  Porto Alegre Salgado Filho-SDU Rio de Janeiro Santos Dumont
3h 35m1 stop Sao Paulo Congonhas
$135LATAM Airlines
Thu, Nov 19 - Mon, Nov 23
LATAM Airlines Logo
6:45 am - 11:35 amSDU  Rio de Janeiro Santos Dumont-POA Porto Alegre Salgado Filho
4h 50m1 stop Sao Paulo Congonhas
LATAM Airlines Logo
8:05 pm - 10:00 pmPOA  Porto Alegre Salgado Filho-SDU Rio de Janeiro Santos Dumont
1h 55mnonstop
$136LATAM Airlines
Wed, Oct 14 - Sat, Nov 21
LATAM Airlines Logo
6:10 am - 10:35 amSDU  Rio de Janeiro Santos Dumont-POA Porto Alegre Salgado Filho
4h 25m1 stop Sao Paulo Congonhas
LATAM Airlines Logo
12:45 pm - 4:35 pmPOA  Porto Alegre Salgado Filho-SDU Rio de Janeiro Santos Dumont
3h 50m1 stop Sao Paulo Congonhas
$138LATAM Airlines
Sat, Nov 7 - Tue, Nov 10
LATAM Airlines Logo
10:15 am - 5:40 pmSDU  Rio de Janeiro Santos Dumont-POA Porto Alegre Salgado Filho
7h 25m1 stop Sao Paulo Congonhas
LATAM Airlines Logo
9:10 am - 11:05 amPOA  Porto Alegre Salgado Filho-SDU Rio de Janeiro Santos Dumont
1h 55mnonstop
$140LATAM Airlines
Fri, Nov 27 - Sun, Nov 29
GOL Logo
12:55 pm - 4:50 pmSDU  Rio de Janeiro Santos Dumont-POA Porto Alegre Salgado Filho
3h 55m1 stop Sao Paulo Congonhas
GOL Logo
9:25 am - 2:15 pmPOA  Porto Alegre Salgado Filho-SDU Rio de Janeiro Santos Dumont
4h 50m1 stop Sao Paulo Congonhas
$141GOL
Thu, Nov 12 - Wed, Nov 18

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LATAM Airlines flights from Rio de Janeiro Santos Dumont Airport to Porto Alegre

Our best LATAM Airlines deals on Rio de Janeiro Santos Dumont Airport to Porto Alegre flight tickets
LATAM Airlines
Oct 21
SDU8:45 amRio de Janeiro Santos Dumont
6h 50m
1 stop
POA3:35 pmPorto Alegre Salgado Filho
Oct 26
POA3:00 pmPorto Alegre Salgado Filho
4h 00m
1 stop
SDU7:00 pmRio de Janeiro Santos Dumont
$128
LATAM Airlines
Nov 18
SDU11:45 amRio de Janeiro Santos Dumont
3h 55m
1 stop
POA3:40 pmPorto Alegre Salgado Filho
Nov 29
POA9:10 amPorto Alegre Salgado Filho
1h 55m
SDU11:05 amRio de Janeiro Santos Dumont
$130
LATAM Airlines
Nov 19
SDU2:15 pmRio de Janeiro Santos Dumont
4h 30m
1 stop
POA6:45 pmPorto Alegre Salgado Filho
Nov 23
POA6:20 pmPorto Alegre Salgado Filho
3h 35m
1 stop
SDU9:55 pmRio de Janeiro Santos Dumont
$135

Azul flights from Rio de Janeiro Santos Dumont Airport to Porto Alegre

Our best Azul deals on Rio de Janeiro Santos Dumont Airport to Porto Alegre flight tickets
Azul
Oct 3
SDU2:15 pmRio de Janeiro Santos Dumont
5h 45m
1 stop
POA8:00 pmPorto Alegre Salgado Filho
Oct 7
POA3:30 pmPorto Alegre Salgado Filho
5h 00m
1 stop
SDU8:30 pmRio de Janeiro Santos Dumont
$175
Azul
Sep 23
SDU3:15 pmRio de Janeiro Santos Dumont
3h 35m
1 stop
POA6:50 pmPorto Alegre Salgado Filho
Oct 13
POA3:30 pmPorto Alegre Salgado Filho
5h 00m
1 stop
SDU8:30 pmRio de Janeiro Santos Dumont
$179
Azul
Sep 12
SDU7:50 amRio de Janeiro Santos Dumont
6h 40m
1 stop
POA2:30 pmPorto Alegre Salgado Filho
Sep 14
POA3:30 pmPorto Alegre Salgado Filho
5h 00m
1 stop
SDU8:30 pmRio de Janeiro Santos Dumont
$188

momondo Fare Finder

 
Use the filters below to find and compare flights from Rio de Janeiro Santos Dumont Airport to Porto Alegre that are best for you.

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Price

Cheapest round-trip

Rio de JaneiroPorto Alegre

SDU Rio de Janeiro Santos Dumont - POA Porto Alegre Salgado Filho

SDUPOA

Rio de Janeiro Santos Dumont

Wed 10/21

8:45 am-3:35 pm

1 stop6h 50m

Porto Alegre Salgado Filho

Mon 10/26

3:00 pm-7:00 pm

1 stop4h 00m

$128
Quickest round-trip

Rio de JaneiroPorto Alegre

SDU Rio de Janeiro Santos Dumont - POA Porto Alegre Salgado Filho

SDUPOA

Rio de Janeiro Santos Dumont

Wed 11/18

11:45 am-3:40 pm

1 stop3h 55m

Porto Alegre Salgado Filho

Sun 11/29

9:10 am-11:05 am

Nonstop1h 55m

$130

Rio de JaneiroPorto Alegre

SDU Rio de Janeiro Santos Dumont - POA Porto Alegre Salgado Filho

SDUPOA

Rio de Janeiro Santos Dumont

Sat 10/17

8:15 am-3:45 pm

1 stop7h 30m

Porto Alegre Salgado Filho

Tue 10/20

8:00 am-12:40 pm

1 stop4h 40m

$131

Rio de JaneiroPorto Alegre

SDU Rio de Janeiro Santos Dumont - POA Porto Alegre Salgado Filho

SDUPOA

Rio de Janeiro Santos Dumont

Thu 10/15

8:45 am-1:00 pm

1 stop4h 15m

Porto Alegre Salgado Filho

Sun 10/18

7:05 am-11:45 am

1 stop4h 40m

$133

Rio de JaneiroPorto Alegre

SDU Rio de Janeiro Santos Dumont - POA Porto Alegre Salgado Filho

SDUPOA

Rio de Janeiro Santos Dumont

Fri 10/2

8:00 am-1:00 pm

1 stop5h 00m

Porto Alegre Salgado Filho

Wed 10/7

6:40 am-12:40 pm

1 stop6h 00m

$134

Rio de JaneiroPorto Alegre

SDU Rio de Janeiro Santos Dumont - POA Porto Alegre Salgado Filho

SDUPOA

Rio de Janeiro Santos Dumont

Thu 11/19

2:15 pm-6:45 pm

1 stop4h 30m

Porto Alegre Salgado Filho

Mon 11/23

6:20 pm-9:55 pm

1 stop3h 35m

$135

Rio de JaneiroPorto Alegre

SDU Rio de Janeiro Santos Dumont - POA Porto Alegre Salgado Filho

SDUPOA

Rio de Janeiro Santos Dumont

Wed 10/14

6:45 am-11:35 am

1 stop4h 50m

Porto Alegre Salgado Filho

Sat 11/21

8:05 pm-10:00 pm

Nonstop1h 55m

$136

Rio de JaneiroPorto Alegre

SDU Rio de Janeiro Santos Dumont - POA Porto Alegre Salgado Filho

SDUPOA

Rio de Janeiro Santos Dumont

Sat 11/7

6:10 am-10:35 am

1 stop4h 25m

Porto Alegre Salgado Filho

Tue 11/10

12:45 pm-4:35 pm

1 stop3h 50m

$138

Rio de JaneiroPorto Alegre

SDU Rio de Janeiro Santos Dumont - POA Porto Alegre Salgado Filho

SDUPOA

Rio de Janeiro Santos Dumont

Fri 11/27

10:15 am-5:40 pm

1 stop7h 25m

Porto Alegre Salgado Filho

Sun 11/29

9:10 am-11:05 am

Nonstop1h 55m

$140

Rio de JaneiroPorto Alegre

SDU Rio de Janeiro Santos Dumont - POA Porto Alegre Salgado Filho

SDUPOA

Rio de Janeiro Santos Dumont

Thu 11/12

12:55 pm-4:50 pm

1 stop3h 55m

Porto Alegre Salgado Filho

Wed 11/18

9:25 am-2:15 pm

1 stop4h 50m

$141

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Porto Alegre from

How to get the cheapest flight ticket from Rio de Janeiro Santos Dumont Airport to Porto Alegre

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between Rio de Janeiro Santos Dumont Airport and Porto Alegre?

Prices are currently low for flights on this route.

Typical prices usually range from $149 to $163.
The lowest price recently found on this route was $128.

What is the cheapest month to fly to Porto Alegre?

The cheapest month to fly to Porto Alegre from Rio de Janeiro Santos Dumont Airport is in May. Flight prices, which tend to average around $135, are often lower during this time because this is during the off-season. If you’re not able to fly to Porto Alegre in May, then March is your next best option. Flight prices from Rio de Janeiro Santos Dumont Airport to Porto Alegre during March average around $143.

What is the cheapest day to depart on your flight to Porto Alegre?

Our data shows that Wednesday is the least expensive day to fly to Porto Alegre. Tickets to fly out on this day can be as low as $121. On the other hand, Tuesday is the most expensive day to depart from Rio de Janeiro Santos Dumont Airport because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $279.

What is the cheapest time of day to depart on your flight to Porto Alegre?

Our most recent data shows that the best time of day to fly to Porto Alegre is in the afternoon. Flights from Rio de Janeiro Santos Dumont Airport to Porto Alegre during this time can be as low as $152. If you have a flexible travel schedule, then try to avoid flying in the evening when prices are $279 on average. Flights to Porto Alegre from Rio de Janeiro Santos Dumont Airport in the evening are generally more expensive because this time of day is more convenient for travelers’ schedules.

How far in advance should I book a flight from Rio de Janeiro Santos Dumont Airport to Porto Alegre?

You are more likely to see cheaper flights to Porto Alegre from Rio de Janeiro Santos Dumont Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Porto Alegre for around $173 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Porto Alegre from Rio de Janeiro Santos Dumont Airport for as low as $102 on momondo.

How have Rio de Janeiro Santos Dumont Airport to Porto Alegre flight prices changed over time?

As of August 2026, prices for Rio de Janeiro Santos Dumont Airport to Porto Alegre flights are approximately 76% cheaper when compared to flights at the same time last year.

When to book flights from Rio de Janeiro Santos Dumont Airport to Porto Alegre

Are you open to changing your travel dates? Check out the ideal times to fly from Rio de Janeiro Santos Dumont Airport to Porto Alegre according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Rio de Janeiro Santos Dumont Airport to Porto Alegre (SDU to POA) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Rio de Janeiro Santos Dumont Airport to Porto Alegre

Best Price Found

$64

Fastest flight time

2h 00m

Direct flights

Every day

Airports in Porto Alegre

1 airport
The best one-way flight to Porto Alegre from Rio de Janeiro Santos Dumont Airport in the past 72 hours is $64. The best round-trip flight deal from Rio de Janeiro Santos Dumont Airport to Porto Alegre found on momondo in the last 72 hours is $128.
The fastest flight from Rio de Janeiro Santos Dumont Airport to Porto Alegre takes 2h 00m
Direct flights go from Rio de Janeiro Santos Dumont Airport to Porto Alegre every day.
There is 1 airport in Porto Alegre. From Rio de Janeiro Santos Dumont Airport there are direct flights to Porto Alegre Salgado Filho (POA).
Search flight deals

Frequently asked questions about flying from Rio de Janeiro Santos Dumont Airport to Porto Alegre

  • How far is Rio de Janeiro Santos Dumont to Porto Alegre Salgado Filho by plane?

    There are 699.4 mi between Rio de Janeiro Santos Dumont and Porto Alegre Salgado Filho. In terms of flight time, this usually takes a little over 2h 00m.

  • When did momondo last update prices for flights from Rio de Janeiro Santos Dumont Airport to Porto Alegre Salgado Filho Airport?

    Prices for flights from Rio de Janeiro Santos Dumont Airport to Porto Alegre Salgado Filho Airport are refreshed on a daily basis.

  • How old do you have to be to fly from Rio de Janeiro Santos Dumont Airport to Porto Alegre Salgado Filho Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Rio de Janeiro Santos Dumont Airport to Porto Alegre Salgado Filho Airport.

  • What documentation or ID do you need to fly to Porto Alegre Salgado Filho Airport?

    The necessary travel and health documents for your Porto Alegre Salgado Filho Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Rio de Janeiro Santos Dumont Airport to Porto Alegre?

Why use momondo?

Why should I use momondo to find a flight deal from Rio de Janeiro to Porto Alegre?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Rio de Janeiro to Porto Alegre. momondo saves you time and could save you money on your trip.

Can I find flights from Rio de Janeiro to Porto Alegre with flexible booking policies on momondo?

Yes. All flights to Porto Alegre from Rio de Janeiro on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Rio de Janeiro to Porto Alegre?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Rio de Janeiro to Porto Alegre.

I’m not ready to book a flight from Rio de Janeiro to Porto Alegre right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Rio de Janeiro to Porto Alegre flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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